先把usb-wifi-kits-for-mini2440-linux-2.6.32.2-20100728.tar.gz这个压缩包拷贝到mini2440的linux系统中,而后直接在根系统下面解压缩,使用如下命令:
#tar -xzvf usb-wifi-kits-for-mini2440-linux-2.6.32.2-20100728.tar.gz -C /
(参考:http://www.arm9home.net/read.php?tid-12194.html
使用USB无线网卡和USB摄像头打造mini2440无线监控系统
http://www.arm9home.net/read.php?tid-7237.html打造mini2440上的万能USB无线网卡工具包)
用人家作好的最新的内核mini2440-linux-image-20100925.zip包里的zImage_X35,插上USB无线网卡B-Link有如下信息:
usb 1-1: new full speed USB device using s3c2410-ohci and address 4
usb 1-1: New USB device found, idVendor=0bda, idProduct=8176
usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
usb 1-1: Product: 802.11n WLAN Adapter
usb 1-1: Manufacturer: Realtek
usb 1-1: SerialNumber: 00e04c000001
usb 1-1: configuration #1 chosen from 1 choice
然而scan-wifi以后,ifconfig并不能查看到wlan0信息。可见该内核也不能支持该无线网卡。
用TP-LINK的TL-WN322G+试一下:
[root@FriendlyARM /]# usb 1-1: new full speed USB device using s3c2410-ohci and address 3
usb 1-1: New USB device found, idVendor=0cf3, idProduct=1006
usb 1-1: New USB device strings: Mfr=16, Product=32, SerialNumber=48
usb 1-1: Product: USB2.0 WLAN
usb 1-1: Manufacturer: ATHEROS
usb 1-1: SerialNumber: 12345
usb 1-1: configuration #1 chosen from 1 choice
[root@FriendlyARM /]# scan-wifi
63% CMCC
81% CMCC-AUTO(Security)
(Security)
54% CMCC-AUTO(Security)
(Security)
50% CMCC
51% hquic(Security)
57% CMCC-2013(Security)
51% OpenWrt(Security)
44% TP-LINK_1387D9
39% ChinaNet-QD7d(Security)
29% CMCC-AUTO(Security)
[root@FriendlyARM /]#start-wifi wpa2 hquic 12345678
cfg80211: Calling CRDA to update world regulatory domain
udhcpc (v1.13.3) started
Sending discover...
Sending discover...
Sending discover...
Sending discover...
Sending discover...
Sending discover...
Sending select for 192.168.1.5...
Sending select for 192.168.1.5...
Lease of 192.168.1.5 obtained, lease time 86400
deleting routers
route: SIOCDELRT: No such process
adding dns 218.85.157.99
adding dns 218.85.152.99
即是漫长的等待。。
若是能够的话,ifconfig会出现如下信息
:
lo
Link encap:Local Loopback
inet addr:127.0.0.1
Mask:255.0.0.0
UP LOOPBACK RUNNING
MTU:16436
Metric:1
RX packets:2 errors:0 dropped:0 overruns:0 frame:0
TX packets:2 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:160 (160.0 B)
TX bytes:160 (160.0 B)
wlan0
Link encap:Ethernet
HWaddr B0:48:7A:09:90:D8
inet addr:192.168.1.5
Bcast:192.168.1.255
Mask:255.255.255.0
UP BROADCAST RUNNING MULTICAST
MTU:1500
Metric:1
RX packets:4238 errors:0 dropped:0 overruns:0 frame:0
TX packets:1479 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:1732306 (1.6 MiB)
TX bytes:190157 (185.7 KiB)
ping 192.168.2.145和联了网的PC机通讯,能够看出联上了的信息。
然而,在PC机输入telnet 192.168.1.5或ping 192.168.1.5都没效果。
在也用无线网卡联同一局域网的PC机(IP地址:192.168.1.6)cmd:输入telnet 192.168.1.5,能够远程控制开发板,可是速度很卡。效果不佳。
#ifconfig wlan0 down能够断开网络链接。